diff --git a/pandas/util/print_versions.py b/pandas/util/print_versions.py
index f1cd2c92f68d2..ca0fbb172066e 100644
--- a/pandas/util/print_versions.py
+++ b/pandas/util/print_versions.py
@@ -64,6 +64,8 @@ def show_versions(as_json=False):
         ("numpy", lambda mod: mod.version.version),
         ("scipy", lambda mod: mod.version.version),
         ("statsmodels", lambda mod: mod.__version__),
+        ("IPython", lambda mod: mod.__version__),
+        ("sphinx", lambda mod: mod.__version__),
         ("patsy", lambda mod: mod.__version__),
         ("scikits.timeseries", lambda mod: mod.__version__),
         ("dateutil", lambda mod: mod.__version__),